Answer:
One standard deviation above the mean means a z-score of 1.0. If we put this into the calculator as normalcdf(1,999) = .159
15.9 percent of the athletes would have a distance greater than 20.56 meters.
Now multiply the number of athletes by the percent.
.159 * 40 = 6.346 = about 6 athletes
c. about 6 athletes
It equals 1.7 because you're moving the decimal point by two places, when dividing by 100
Answer:
Step-by-step explanation:
Divide them both by three and you will get your answer, which is 5/24
4+4+6+6=12+8=20
hope this helps
